only enable microphone when in a voice channel

src/abaddon.cpp

@@ -427,6 +427,8 @@ void Abaddon::DiscordOnThreadUpdate(const ThreadUpdateData &data) {
 
 #ifdef WITH_VOICE
 void Abaddon::OnVoiceConnected() {
+    m_audio->StartCaptureDevice();
+
     auto *wnd = new VoiceWindow(m_discord.GetVoiceChannelID());
     m_voice_window = wnd;
 
@@ -473,6 +475,7 @@ void Abaddon::OnVoiceConnected() {
 }
 
 void Abaddon::OnVoiceDisconnected() {
+    m_audio->StopCaptureDevice();
     m_audio->RemoveAllSSRCs();
     if (m_voice_window != nullptr) {
         m_voice_window->close();

src/audio/manager.cpp

@@ -98,13 +98,6 @@ AudioManager::AudioManager() {
         return;
     }
 
-    if (ma_device_start(&m_capture_device) != MA_SUCCESS) {
-        puts("failed to start capture");
-        ma_device_uninit(&m_capture_device);
-        m_ok = false;
-        return;
-    }
-
     char device_name[MA_MAX_DEVICE_NAME_LENGTH + 1];
     ma_device_get_name(&m_capture_device, ma_device_type_capture, device_name, sizeof(device_name), nullptr);
     printf("using %s for capture\n", device_name);
@@ -168,6 +161,18 @@ void AudioManager::FeedMeOpus(uint32_t ssrc, const std::vector<uint8_t> &data) {
     }
 }
 
+void AudioManager::StartCaptureDevice() {
+    if (ma_device_start(&m_capture_device) != MA_SUCCESS) {
+        puts("failed to start capture");
+    }
+}
+
+void AudioManager::StopCaptureDevice() {
+    if (ma_device_stop(&m_capture_device) != MA_SUCCESS) {
+        puts("failed to stop capture");
+    }
+}
+
 void AudioManager::SetCapture(bool capture) {
     m_should_capture = capture;
 }

src/audio/manager.hpp

@@ -27,6 +27,9 @@ public:
     void SetOpusBuffer(uint8_t *ptr);
     void FeedMeOpus(uint32_t ssrc, const std::vector<uint8_t> &data);
 
+    void StartCaptureDevice();
+    void StopCaptureDevice();
+
     void SetCapture(bool capture);
     void SetPlayback(bool playback);